Code Assists
You no longer need to type the right namespace to get code completion for it, i.e. code completion on "convert" will give you the option to code complete "f:convertDateTime", the namespace part will be added automatically.
In case a tag exists in the default name space it will be shown first as in the above screenshot.
Default Name Spaces are now fully supported by Content Assist.
Content assist now shows path and image files for attribute "icon" of <rich:menuItem /> tag.
Editors
The list of defined Servlet Names is shown in combo-box for "Servlet-Name" attribute in "Add Servlet Mapping" dialog.
Tool tip is shown for tag/attributes in XHTML editor.
Web.xml
The validator now no longer complains about query paramters in error page locations of web.xml.
JSF Support
Faceleted taglib in *taglib.xml is supported now with XSD schema location.